Four wheel electric wheelchair



FIG. 1 is a front view of an elevation beam portion of a four wheel electric wheelchair, showing the design;

FIG. 2 is a back view thereof;

FIG. 3 is a right view thereof;

FIG. 4 is a left view thereof;

FIG. 5 is a top view thereof;

FIG. 6 is a bottom view thereof;

FIG. 7 is a perspective view thereof; and,

FIG. 8 is another perspective view thereof.

The broken lines showing portions of the four wheel electric wheelchair are for illustrative purposes only and form no part of the claimed design. 

CLAIM The ornamental design for a four wheel electric wheelchair, as shown and described. 